Smoky quartz intaglio and diamond pendant/brooch, centring a collet-set with an oval cabochon smoky quartz intaglio depicting a female profile, within a foliate frame embellished with brilliant-cut diamonds, the diamonds together weighing approximately 1.50 carats, mounted in 18ct two-tone gold, length 50 mm, gross weight approximately 21.3 grams, intaglio signed Wallace Chan.